0001169232-03-003375 8-K 2 20030428 5 7 20030501 HOSPITALITY PROPERTIES TRUST 0000945394 6798 043262075 MD 1231 8-K 34 001-11527 03677359 400 CENTRE ST NEWTON MA 02158 6179648389 400 CENTRE STREET NEWTON MA 02158 8-K 1 hpt8k_may01.htm EX-8.1 3 ex8-1.htm